interjection/ˌtɾikiˈtɾakatelas/
wow!; oh my God!
“Trikitrakatelas que culazo” — Wow, what a nice butt
From Triki-Traka (Trikis in the US), a cookies product from brand Marinela, from triquitraque, triquitraca, ultimately onomatopoeic. The brand coined the phrase in a series of ads broadcasted in late 2010s.